Land vehicles – Wheeled – Running gear
Reexamination Certificate
2008-04-15
2010-06-29
Fleming, Faye M. (Department: 3616)
Land vehicles
Wheeled
Running gear
Reexamination Certificate
active
07744105
ABSTRACT:
A clamp assembly of a vehicle leaf spring suspension is disclosed. The clamp assembly has an axle bracket secured to a vehicle axle and a top cap secured to the axle bracket by mechanical fasteners to define an axle seat. The axle bracket and top cap may include interlocking keys and keyways to cooperate with the mechanical fasteners in transmitting the load from the vehicle axle. A spring seat of the leaf spring is received within the axle seat and is tapered. The tapered spring seat, when combined with a deformable liner in the axle seat, effectively eliminates the inactive portion of the leaf spring to increase the effective length of the spring and minimize the spring rate.
REFERENCES:
patent: 1924984 (1933-12-01), Fageol
patent: 2080123 (1937-05-01), Francis
patent: 3305231 (1967-02-01), Boughner et al.
patent: 3674249 (1972-07-01), McGee
patent: 3767222 (1973-10-01), Willetts
patent: 3802718 (1974-04-01), Schaeff
patent: 3895819 (1975-07-01), Willetts
patent: 4033608 (1977-07-01), Sweet et al.
patent: 4322061 (1982-03-01), Masser
patent: 4611793 (1986-09-01), Nishiyama et al.
patent: 4902035 (1990-02-01), Raidel
patent: 4919399 (1990-04-01), Selzer et al.
patent: 5133573 (1992-07-01), Kijima et al.
patent: 5271638 (1993-12-01), Yale
patent: 5470096 (1995-11-01), Baxter
patent: 5476251 (1995-12-01), Moses et al.
patent: 5634655 (1997-06-01), Chalin
patent: 5938221 (1999-08-01), Wilson
patent: 5971654 (1999-10-01), Sweeney, Jr.
patent: 6073946 (2000-06-01), Richardson
patent: 6485040 (2002-11-01), Dudding
patent: 6536789 (2003-03-01), Svensson et al.
patent: 6609764 (2003-08-01), Dudding et al.
patent: 6616156 (2003-09-01), Dudding et al.
patent: 6820884 (2004-11-01), McCann et al.
patent: 2005/0077665 (2005-04-01), Platner et al.
patent: 2006/0244236 (2006-11-01), Cortez et al.
patent: 2006/0290089 (2006-12-01), Dudding et al.
patent: 0 115 696 (1984-08-01), None
patent: 0 213 110 (1987-03-01), None
patent: 0 214 388 (1987-03-01), None
patent: 0352541 (1993-03-01), None
patent: 1 278 971 (2006-04-01), None
patent: 946394 (1964-01-01), None
patent: WO 2006/116513 (2006-11-01), None
PCT Invitation to Pay Additional Fees and, Where Applicable, Protest Fee (Form PCT/ISA/206) and Annex to PCT/ISA/206 Communication Relating to the Results of the Partial International Search from PCT/US2009/039589 dated Jul. 6, 2009.
The Society of Automotive Engineers, Library of Congress Cataloging in Publication Data, p. 1.22, circa 1990.
Collyer Brent
Cortez Jerome Lim
Dudding Ashley Thomas
Williams Patrick
Wilson William
Cook Alex Ltd.
Fleming Faye M.
Hendrickson USA L.L.C.
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